Note that the APA instructions are not entirely clear about citing software, and it is debatable whether or not the "Available from ..." statement
is needed. See here for more details.

Other resources

BE06 corpus and AME06 corpus frequency lists. Developed by Paul Baker, these lists can be imported into AntConc and used as reference corpora word lists to create keyword lists. For more information on the design of the corpora behind these lists, see Paul Baker's homepage.